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Table 2 Post-hoc test results of differences in mean scores from OSCE1–OSCE5 for CGH student groups A, B and C, 2013–2015

From: Can teaching hospitals use serial formative OSCEs to improve student performance?

Post hoc

Diff

Lower

Upper

P value

OSCE2

 Group A–group B

25.601

−1.780

52.981

0.072

 Group C–group B

−6.275

−36.224

23.673

0.871

 Group C–group A

−31.876

−61.596

−2.156

0.033*

OSCE3

 Group A–group B

27.292

−6.534

61.117

0.138

 Group C–group B

−13.519

−50.792

23.755

0.663

 Group C–group A

−40.810

−78.084

−3.536

0.028*

  1. * P < 0.05